Move out libmsl functionality into separate libs

init/Makefile

@@ -1,4 +1,7 @@
-ldflags += -L ../libterminal/build -l:libterminal.a
-cflags += -isystem ../libterminal
+include ../make/ufuncs.mk
+
+$(eval $(call add_lib,libterminal))
+$(eval $(call add_lib,liballoc))
+$(eval $(call add_lib,libprocess))
 
 include ../make/user.mk

init/init.c

@@ -1,6 +1,5 @@
 #include <limits.h>
-#include <proc/local.h>
-#include <proc/proc.h>
+#include <process/process.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <string/string.h>
@@ -8,10 +7,10 @@
 
 #define MUTEX 2000
 
-LOCAL volatile char letter = 'c';
+__thread volatile char letter = 'c';
 
 void app_proc (void) {
-  char arg_letter = (char)(uintptr_t)argument_ptr ();
+  char arg_letter = (char)(uintptr_t)process_argument ();
 
   letter = arg_letter;
 
@@ -32,9 +31,9 @@ void app_main (void) {
 
   letter = 'a';
 
-  /* process_spawn (&app_proc, (void*)'b'); */
-  /* process_spawn (&app_proc, (void*)'c'); */
-  /* process_spawn (&app_proc, (void*)'d'); */
+  process_spawn (&app_proc, (void*)'b');
+  process_spawn (&app_proc, (void*)'c');
+  process_spawn (&app_proc, (void*)'d');
 
   for (;;) {
     mutex_lock (MUTEX);